Gchq
Richard Aldrich
The Restaurant at the End of the Universe
Douglas Adams
Software Defined Networking With OpenFlow
Siamak Azodolmolky
The Hitchhiker's Guide to the Galaxy
Eoin Colfer & Douglas Adams
The Hitchhiker's Guide to the Galaxy (1)
The Hobbit
J. R. R. Tolkien
The Lord of the Rings (1)